/*****************************************************************************//** Copyright 1988 by Evans & Sutherland Computer Corporation, **/ /** Salt Lake City, Utah **/ /** Portions Copyright 1989 by the Massachusetts Institute of Technology **/ /** Cambridge, Massachusetts **/ /** **/ /** All Rights Reserved **/ /** **/ /** Permission to use, copy, modify, and distribute this software and **/ /** its documentation for any purpose and without fee is hereby **/ /** granted, provided that the above copyright notice appear in all **/ /** copies and that both that copyright notice and this permis- **/ /** sion notice appear in supporting documentation, and that the **/ /** names of Evans & Sutherland and M.I.T. not be used in advertising **/ /** in publicity pertaining to distribution of the software without **/ /** specific, written prior permission. **/ /** **/ /** EVANS & SUTHERLAND AND M.I.T. DISCLAIM ALL WARRANTIES WITH REGARD **/ /** TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- **/ /** ABILITY AND FITNESS, IN NO EVENT SHALL EVANS & SUTHERLAND OR **/ /** M.I.T. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAM- **/ /** AGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA **/ /** OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER **/ /** TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE **/ /** OR PERFORMANCE OF THIS SOFTWARE. **/ /*****************************************************************************/ /*********************************************************************** * * $XConsortium: twm.h,v 1.74 91/05/31 17:38:30 dave Exp $ * * twm include file * * 28-Oct-87 Thomas E. LaStrange File created * 10-Oct-90 David M. Sternlicht Storeing saved colors on root ***********************************************************************/ #ifndef _TWM_ #define _TWM_ #include #include #include #include #include #ifndef WithdrawnState #define WithdrawnState 0 #endif typedef unsigned long Pixel; #define PIXEL_ALREADY_TYPEDEFED /* for Xmu/Drawing.h */ #ifdef SIGNALRETURNSINT #define SIGNAL_T int #define SIGNAL_RETURN return 0 #else #define SIGNAL_T void #define SIGNAL_RETURN return #endif typedef SIGNAL_T (*SigProc)(); /* type of function returned by signal() */ #define BW 2 /* border width */ #define BW2 4 /* border width * 2 */ #ifndef TRUE #define TRUE 1 #define FALSE 0 #endif #define NULLSTR ((char *) NULL) #define MAX_BUTTONS 5 /* max mouse buttons supported */ /* info stings defines */ #define INFO_LINES 30 #define INFO_SIZE 200 /* contexts for button presses */ #define C_NO_CONTEXT -1 #define C_WINDOW 0 #define C_TITLE 1 #define C_ICON 2 #define C_ROOT 3 #define C_FRAME 4 #define C_ICONMGR 5 #define C_NAME 6 #define C_IDENTIFY 7 #define NUM_CONTEXTS 8 #define C_WINDOW_BIT (1 << C_WINDOW) #define C_TITLE_BIT (1 << C_TITLE) #define C_ICON_BIT (1 << C_ICON) #define C_ROOT_BIT (1 << C_ROOT) #define C_FRAME_BIT (1 << C_FRAME) #define C_ICONMGR_BIT (1 << C_ICONMGR) #define C_NAME_BIT (1 << C_NAME) #define C_ALL_BITS (C_WINDOW_BIT | C_TITLE_BIT | C_ICON_BIT |\ C_ROOT_BIT | C_FRAME_BIT | C_ICONMGR_BIT) /* modifiers for button presses */ #define MOD_SIZE ((ShiftMask | ControlMask | Mod1Mask \ | Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) + 1) #define TITLE_BAR_SPACE 1 /* 2 pixel space bordering chars */ #define TITLE_BAR_FONT_HEIGHT 15 /* max of 15 pixel high chars */ #define TITLE_BAR_HEIGHT (TITLE_BAR_FONT_HEIGHT+(2*TITLE_BAR_SPACE)) /* defines for zooming/unzooming */ #define ZOOM_NONE 0 #define FBF(fix_fore, fix_back, fix_font)\ Gcv.foreground = fix_fore;\ Gcv.background = fix_back;\ Gcv.font = fix_font;\ XChangeGC(dpy, Scr->NormalGC, GCFont|GCForeground|GCBackground,&Gcv) #define FB(fix_fore, fix_back)\ Gcv.foreground = fix_fore;\ Gcv.background = fix_back;\ XChangeGC(dpy, Scr->NormalGC, GCForeground|GCBackground,&Gcv) typedef struct MyFont { char *name; /* name of the font */ XFontStruct *font; /* font structure */ int height; /* height of the font */ int y; /* Y coordinate to draw characters */ } MyFont; typedef struct ColorPair { Pixel fore, back; } ColorPair; typedef struct _TitleButton { struct _TitleButton *next; /* next link in chain */ char *name; /* bitmap name in case of deferal */ Pixmap bitmap; /* image to display in button */ int srcx, srcy; /* from where to start copying */ unsigned int width, height; /* size of pixmap */ int dstx, dsty; /* to where to start copying */ int func; /* function to execute */ char *action; /* optional action arg */ struct MenuRoot *menuroot; /* menu to pop on F_MENU */ Bool rightside; /* t: on right, f: on left */ } TitleButton; typedef struct _TBWindow { Window window; /* which window in this frame */ TitleButton *info; /* description of this window */ } TBWindow; typedef struct _SqueezeInfo { int justify; /* left, center, right */ int num; /* signed pixel count or numerator */ int denom; /* 0 for pix count or denominator */ } SqueezeInfo; #define J_LEFT 1 #define J_CENTER 2 #define J_RIGHT 3 /* Colormap window entry for each window in WM_COLORMAP_WINDOWS * ICCCM property. */ typedef struct TwmColormap { Colormap c; /* Colormap id */ int state; /* install(ability) state */ unsigned long install_req; /* request number which installed it */ Window w; /* window causing load of color table */ int refcnt; } TwmColormap; #define CM_INSTALLABLE 1 #define CM_INSTALLED 2 #define CM_INSTALL 4 typedef struct ColormapWindow { Window w; /* Window id */ TwmColormap *colormap; /* Colormap for this window */ int visibility; /* Visibility of this window */ int refcnt; } ColormapWindow; typedef struct Colormaps { ColormapWindow **cwins; /* current list of colormap windows */ int number_cwins; /* number of elements in current list */ char *scoreboard; /* conflicts between installable colortables */ } Colormaps; #define ColormapsScoreboardLength(cm) ((cm)->number_cwins * \ ((cm)->number_cwins - 1) / 2) /* for each window that is on the display, one of these structures * is allocated and linked into a list */ typedef struct TwmWindow { struct TwmWindow *next; /* next twm window */ struct TwmWindow *prev; /* previous twm window */ Window w; /* the child window */ int old_bw; /* border width before reparenting */ Window frame; /* the frame window */ Window title_w; /* the title bar window */ Window hilite_w; /* the hilite window */ Pixmap gray; Window icon_w; /* the icon window */ Window icon_bm_w; /* the icon bitmap window */ int frame_x; /* x position of frame */ int frame_y; /* y position of frame */ int frame_width; /* width of frame */ int frame_height; /* height of frame */ int frame_bw; /* borderwidth of frame */ int title_x; int title_y; int icon_x; /* icon text x coordinate */ int icon_y; /* icon text y coordiante */ int icon_w_width; /* width of the icon window */ int icon_w_height; /* height of the icon window */ int icon_width; /* width of the icon bitmap */ int icon_height; /* height of the icon bitmap */ int title_height; /* height of the title bar */ int title_width; /* width of the title bar */ char *full_name; /* full name of the window */ char *name; /* name of the window */ char *icon_name; /* name of the icon */ int name_width; /* width of name text */ int highlightx; /* start of highlight window */ int rightx; /* start of right buttons */ XWindowAttributes attr; /* the child window attributes */ XSizeHints hints; /* normal hints */ XWMHints *wmhints; /* WM hints */ Window group; /* group ID */ XClassHint class; struct WList *list; /*********************************************************************** * color definitions per window **********************************************************************/ Pixel border; /* border color */ Pixel icon_border; /* border color */ ColorPair border_tile; ColorPair title; ColorPair iconc; short iconified; /* has the window ever been iconified? */ short icon; /* is the window an icon now ? */ short icon_on; /* is the icon visible */ short mapped; /* is the window mapped ? */ #if defined(sparc) && defined(SVR4) short iunmappedit; /* is the next unmap event caused by twm? */ #endif short auto_raise; /* should we auto-raise this window ? */ short forced; /* has had an icon forced upon it */ short icon_not_ours; /* icon pixmap or window supplied to us */ short icon_moved; /* user explicitly moved the icon */ short highlight; /* should highlight this window */ short stackmode; /* honor stackmode requests */ short iconify_by_unmapping; /* unmap window to iconify it */ short iconmgr; /* this is an icon manager window */ short transient; /* this is a transient window */ Window transientfor; /* window contained in XA_XM_TRANSIENT_FOR */ short titlehighlight; /* should I highlight the title bar */ struct IconMgr *iconmgrp; /* pointer to it if this is an icon manager */ int save_frame_x; /* x position of frame */ int save_frame_y; /* y position of frame */ int save_frame_width; /* width of frame */ int save_frame_height; /* height of frame */ short zoomed; /* is the window zoomed? */ short wShaped; /* this window has a bounding shape */ unsigned long protocols; /* which protocols this window handles */ Colormaps cmaps; /* colormaps for this application */ TBWindow *titlebuttons; SqueezeInfo *squeeze_info; /* should the title be squeezed? */ struct { struct TwmWindow *next, *prev; Bool cursor_valid; int curs_x, curs_y; } ring; } TwmWindow; #define DoesWmTakeFocus (1L << 0) #define DoesWmSaveYourself (1L << 1) #define DoesWmDeleteWindow (1L << 2) #define TBPM_DOT ":dot" /* name of titlebar pixmap for dot */ #define TBPM_ICONIFY ":iconify" /* same image as dot */ #define TBPM_RESIZE ":resize" /* name of titlebar pixmap for resize button */ #define TBPM_XLOGO ":xlogo" /* name of titlebar pixmap for xlogo */ #define TBPM_DELETE ":delete" /* same image as xlogo */ #define TBPM_MENU ":menu" /* name of titlebar pixmap for menus */ #define TBPM_QUESTION ":question" /* name of unknown titlebar pixmap */ #include #ifndef X_NOT_STDC_ENV #include #else extern char *malloc(), *calloc(), *realloc(), *getenv(); extern void free(); #endif extern void Reborder(); extern SIGNAL_T Done(); void ComputeCommonTitleOffsets(); void ComputeWindowTitleOffsets(), ComputeTitleLocation(); extern char *ProgramName; extern Display *dpy; extern Window ResizeWindow; /* the window we are resizing */ extern int HasShape; /* this server supports Shape extension */ extern int PreviousScreen; extern Cursor UpperLeftCursor; extern Cursor RightButt; extern Cursor MiddleButt; extern Cursor LeftButt; extern XClassHint NoClass; extern XContext TwmContext; extern XContext MenuContext; extern XContext IconManagerContext; extern XContext ScreenContext; extern XContext ColormapContext; extern char *Home; extern int HomeLen; extern int ParseError; extern int HandlingEvents; extern Window JunkRoot; extern Window JunkChild; extern int JunkX; extern int JunkY; extern unsigned int JunkWidth, JunkHeight, JunkBW, JunkDepth, JunkMask; extern XGCValues Gcv; extern int InfoLines; extern char Info[][INFO_SIZE]; extern int Argc; extern char **Argv; extern char **Environ; extern void NewFontCursor(); extern Pixmap CreateMenuIcon(); extern Bool ErrorOccurred; extern XErrorEvent LastErrorEvent; #define ResetError() (ErrorOccurred = False) extern Bool RestartPreviousState; extern Bool GetWMState(); extern Atom _XA_MIT_PRIORITY_COLORS; extern Atom _XA_WM_CHANGE_STATE; extern Atom _XA_WM_STATE; extern Atom _XA_WM_COLORMAP_WINDOWS; extern Atom _XA_WM_PROTOCOLS; extern Atom _XA_WM_TAKE_FOCUS; extern Atom _XA_WM_SAVE_YOURSELF; extern Atom _XA_WM_DELETE_WINDOW; #endif /* _TWM_ */